200221630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2860309}}^1$

素因数の和:2860323

約数の個数: 16

約数和(自身を含む): 411884640

約数和(自身を除く): 211663010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2860309, 5720618, 14301545, 20022163, 28603090, 40044326, 100110815, 200221630]

約数ペア:

[(1, 200221630), (2, 100110815), (5, 40044326), (7, 28603090), (10, 20022163), (14, 14301545), (35, 5720618), (70, 2860309)]